chapter 02_introduction to abap programming

7/21/2019 Chapter 02_Introduction to ABAP Programming

1/30

IBM Global Business Services

IBM Corporation 2013Introduction to ABAP Programming !ec"200#

Introduction to ABAP Programming


2/30


IBM Corporation 20132 !ec"200#Introduction to ABAP Programming

$b%ectives

&'e participants (ill be able to ) *emember basic terms in ABAP programming

Identi+, ABAP development basics

-.amine ABAP programming environment and ABAP -ditor

/rite basic ABAP program s,nta.


3/30



&erms to *emember

Report:

An ABAP program whose output is a list

Module Pool:

A dialog program which is a collection of

screens

List:

The output generated b an ABAP report

program

Program

A series of ABAP statements


4/30


IBM Corporation 2013! !ec"200#Introduction to ABAP Programming

*eporting and ABAP !evelopment

Reporting"#$3%&'

(lic)

ABAP*e+elopment

"#$%,&


5/30


6/30


IBM Corporation 2013/ !ec"200#Introduction to ABAP Programming

!emonstration

Creation o+ a custom program using transaction S-#0 and displa,ing it in ABAPeditor


7/30



Practice

Creation o+ a custom program using transaction S-#0 and displa,ing it in ABAPeditor


8/30


IBM Corporation 2013% !ec"200#Introduction to ABAP Programming

Programming -nvironment " $nline !ebugging

#et the Brea)1point using

(lic) eecute to enter into debug mode


9/30



!emonstration

Setting Brea"points e.ecuting t'e program and displa,ing t'e debugging mode


10/30


IBM Corporation 20134, !ec"200#Introduction to ABAP Programming

Practice

Setting Brea"points e.ecuting t'e program and displa,ing t'e debugging mode


11/30



Basic unctions o+ t'e ABAP -ditorBasic unctions o+ t'e ABAP -ditor

5ind and

Repeat 5ind

Toggles from

displa tochange mode

ABAP 6elp

#nta (hec)

#tandard

toolbar

Program source entr area


12/30



&'e P*$G*AM Menu $ption


13/30



&'e -!I& Menu $ption


14/30



&'e -!I& Menu $ption 4Contd5


15/30


IBM Corporation 20134- !ec"200#Introduction to ABAP Programming

&'e G$&$ Menu $ption


16/30



&'e 6&I7I&I-S Menu $ption


17/30



&'e B7$C89B6-* Menu $ption


18/30



&'e S-&&I:GS Menu $ption


19/30



!emonstration

!ispla,ing basic +unctions and menu options o+ t'e ABAP editor

IBM Gl b l B i S i


20/30


IBM Corporation 20132, !ec"200#Introduction to ABAP Programming

Practice

!ispla,ing basic +unctions and menu options o+ t'e ABAP editor

IBM Gl b l B i S i


21/30



*ATA (7.8T T9P$ I

*ATA TITL$"2-&

M7;$ 4 T7 (7.8TM7;$ RIT$ TITL$

>RIT$ (7.8T

Basic ABAP Program S,nta.

ABAP Program

#tatement

>ord4 >ord2 >ord3 >ord!

Key word Parameter' field' or constant

IBM Gl b l B i S i


22/30



C'aining Statements in ABAP

*ATA (7.8T T9P$ I

*ATA TITL$"2-&

M7;$ 4 T7 (7.8T

M7;$ RIT$ TITL$

>RIT$ (7.8T

>RIT$: TITL$' (7.8T

*ATA: (7.8T T9P$ I'

TITL$"2-&

M7;$: 4 T7 (7.8T'


23/30



Comments in ABAP

An asteris) "?& in column

4 ma)es the entire line

a comment line

A double @uotation mar) "&

anwhere on a line ma)ese+erthing that follows a

comment

IBM Global B siness Ser ices


24/30



ABAP Program Structure

Program 8ame Area

.se R$P7RT for listing programs

.se PR7RAM for online programs

*eclaration #ection

.sed for defining tables' +ariables

and constants

#tatement #ection

.sed for coding eecutableABAP statement



25/30


IBM Corporation 20132- !ec"200#Introduction to ABAP Programming

ABAP Program Attributes

Program Title is mandator

#tatus

Application

Tpe



26/30



*unning an ABAP Program5rom the ABAP $ditor:

>ith the program

displaed'ProgramC$ecute

An Alternati+e Method:

5rom the #stem Menu'

choose #er+icesC Reporting

specif the program

$ecute

7ne 5inal Method:

5rom the ABAP $ditor: Initial #creen' tpe

the program name' then clic) on the $ecute

push1button



27/30



!emonstration

/riting a simple ABAP program and e.ecuting it



28/30



Practice

/riting a simple ABAP program and e.ecuting it



29/30



Summar,

&'e ABAP -ditor is used to create maintain and e.ecute ABAP programs

Custom programs must start (it' a ;= and can be up to ?0 c'aracters in

lengt'

In an ABAP program )

-ac' statement must end (it' a period 4+ull"stop5

8e, (ords are al(a,s t'e +irst (ord in a statement

/ords must be separated b, at least one blan

ABAP statements can be indented and e.tend over several lines

ABAP programs must start (it' eit'er t'e P*$G*AM or *-P$*& statement

Comments can be (ritten b, placing an asteris 4@5 in column 1 or placing a

double uotation mar 45 (it'in a line



30/30


IBM C ti 20133, ! 200#I t d ti t ABAP P i

uestions

/'at are di++erent t,pes o+ ABAP programsD

/'at are t'e steps to create a simple ABAP programD

Eo( to reac' in debugging mode o+ an ABAP programD

chapter 02_introduction to abap programming

Documents